<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>文字展融效果</title>
  <style>
    * {
      margin: 0;
      padding: 0;
      box-sizing: border-box;
    }
   
    .container {
      margin-top: 50px;
      text-align: center;
      background-color: #000;
      color: #fff;
      filter: contrast(30);
      /* filter contrast 设置对比度，会使黑的越黑，白的越白，半黑半白的强制变为黑或白 */
    }
    .text {
      font-size: 100px;
      animation: showup 3s forwards ;
    }

    .text1 {
      font-size: 100px;
      letter-spacing: -50px;
      animation: showup1 2s linear forwards;
    }
   
    @keyframes showup {
      from {
        letter-spacing: -98px;
        /* 设置模糊度 */
        filter: blur(10px); 
      }
      to {
        letter-spacing: 10px;
        filter: blur(0);
      }
    }
    @keyframes showup1 {
      0% {
        filter: blur(10px);
      }
      100% {
        letter-spacing: 10px;
        filter: blur(0) ;
      }
    }
  </style>
</head>
<body>
  <div class="container">
    <div class="text">文字展融</div>
    <div class="text1">web Developer</div>
  </div>
</body>
</html>